DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 116.50 Site Name: Sahel Site ID: EXB Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/106:13:50:54.8 Data Take End GMT: 1994/106:13:55:10.3 Data Take Duration (min:sec): 4:16 Latitude at Start GMT: 18 deg 35.0' N Longitude at Start GMT: 16 deg 54.9' W Latitude at End GMT: 4 deg 12.0' N Longitude at End GMT: 8 deg 4.8' W Center Incidence Angle (deg): 37.0 Track Angle at Image Center: 148.9 deg E of True North Along-Track Image Size (km): 1860.2 Cross-Track Image Size (km): 37.2 Along-Track Resolution (m): 98 Cross-Track Resolution (m): 53 Along-Track Pixel Spacing (m): 50 Cross-Track Pixel Spacing (m): 50 Radiometric Representation: 8-bit Amplitude Geometric Reresentation: Ground Range Signal-to-Noise Ratio (dB): 52.2 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 19 Bytes per Record: 2000 Records per Segment: 894 Product Generation Date: Aug 26, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 11041 Comments: SEG_01 Lat/Long Near Early: 18 deg 40.6' N 16 deg 45.8' W Lat/Long Far Early: 18 deg 29.5' N 17 deg 3.9' W GMT Center 1994/106:13:51:01.6 Lat/Long Center: 18 deg 12.2' N 16 deg 39.6' W Lat/Long Near Late: 17 deg 54.9' N 16 deg 15.4' W Lat/Long Far Late: 17 deg 43.9' N 16 deg 33.4' W SEG_02 Lat/Long Near Early: 17 deg 54.9' N 16 deg 15.4' W Lat/Long Far Early: 17 deg 43.9' N 16 deg 33.4' W GMT Center 1994/106:13:51:15.4 Lat/Long Center: 17 deg 26.5' N 16 deg 9.3' W Lat/Long Near Late: 17 deg 9.1' N 15 deg 45.3' W Lat/Long Far Late: 16 deg 58.2' N 16 deg 3.2' W SEG_03 Lat/Long Near Early: 17 deg 9.1' N 15 deg 45.3' W Lat/Long Far Early: 16 deg 58.2' N 16 deg 3.2' W GMT Center 1994/106:13:51:29.1 Lat/Long Center: 16 deg 40.7' N 15 deg 39.3' W Lat/Long Near Late: 16 deg 23.2' N 15 deg 15.5' W Lat/Long Far Late: 16 deg 12.3' N 15 deg 33.3' W SEG_04 Lat/Long Near Early: 16 deg 23.2' N 15 deg 15.5' W Lat/Long Far Early: 16 deg 12.3' N 15 deg 33.3' W GMT Center 1994/106:13:51:42.8 Lat/Long Center: 15 deg 54.8' N 15 deg 9.6' W Lat/Long Near Late: 15 deg 37.2' N 14 deg 45.9' W Lat/Long Far Late: 15 deg 26.4' N 15 deg 3.7' W SEG_05 Lat/Long Near Early: 15 deg 37.2' N 14 deg 45.9' W Lat/Long Far Early: 15 deg 26.4' N 15 deg 3.7' W GMT Center 1994/106:13:51:56.6 Lat/Long Center: 15 deg 8.8' N 14 deg 40.1' W Lat/Long Near Late: 14 deg 51.1' N 14 deg 16.6' W Lat/Long Far Late: 14 deg 40.4' N 14 deg 34.3' W SEG_06 Lat/Long Near Early: 14 deg 51.1' N 14 deg 16.6' W Lat/Long Far Early: 14 deg 40.4' N 14 deg 34.3' W GMT Center 1994/106:13:52:10.3 Lat/Long Center: 14 deg 22.6' N 14 deg 10.9' W Lat/Long Near Late: 14 deg 4.9' N 13 deg 47.5' W Lat/Long Far Late: 13 deg 54.2' N 14 deg 5.2' W SEG_07 Lat/Long Near Early: 14 deg 4.9' N 13 deg 47.5' W Lat/Long Far Early: 13 deg 54.2' N 14 deg 5.2' W GMT Center 1994/106:13:52:24.0 Lat/Long Center: 13 deg 36.4' N 13 deg 41.9' W Lat/Long Near Late: 13 deg 18.6' N 13 deg 18.6' W Lat/Long Far Late: 13 deg 8.0' N 13 deg 36.3' W SEG_08 Lat/Long Near Early: 13 deg 18.6' N 13 deg 18.6' W Lat/Long Far Early: 13 deg 8.0' N 13 deg 36.3' W GMT Center 1994/106:13:52:37.8 Lat/Long Center: 12 deg 50.2' N 13 deg 13.1' W Lat/Long Near Late: 12 deg 32.2' N 12 deg 50.0' W Lat/Long Far Late: 12 deg 21.7' N 13 deg 7.6' W SEG_09 Lat/Long Near Early: 12 deg 32.2' N 12 deg 50.0' W Lat/Long Far Early: 12 deg 21.7' N 13 deg 7.6' W GMT Center 1994/106:13:52:51.5 Lat/Long Center: 12 deg 3.8' N 12 deg 44.5' W Lat/Long Near Late: 11 deg 45.8' N 12 deg 21.6' W Lat/Long Far Late: 11 deg 35.4' N 12 deg 39.1' W SEG_10 Lat/Long Near Early: 11 deg 45.8' N 12 deg 21.6' W Lat/Long Far Early: 11 deg 35.4' N 12 deg 39.1' W GMT Center 1994/106:13:53:05.3 Lat/Long Center: 11 deg 17.4' N 12 deg 16.2' W Lat/Long Near Late: 10 deg 59.3' N 11 deg 53.3' W Lat/Long Far Late: 10 deg 48.9' N 12 deg 10.8' W SEG_11 Lat/Long Near Early: 10 deg 59.3' N 11 deg 53.3' W Lat/Long Far Early: 10 deg 48.9' N 12 deg 10.8' W GMT Center 1994/106:13:53:19.0 Lat/Long Center: 10 deg 30.8' N 11 deg 48.0' W Lat/Long Near Late: 10 deg 12.7' N 11 deg 25.2' W Lat/Long Far Late: 10 deg 2.4' N 11 deg 42.7' W SEG_12 Lat/Long Near Early: 10 deg 12.7' N 11 deg 25.2' W Lat/Long Far Early: 10 deg 2.4' N 11 deg 42.7' W GMT Center 1994/106:13:53:32.7 Lat/Long Center: 9 deg 44.3' N 11 deg 20.0' W Lat/Long Near Late: 9 deg 26.1' N 10 deg 57.3' W Lat/Long Far Late: 9 deg 15.8' N 11 deg 14.8' W SEG_13 Lat/Long Near Early: 9 deg 26.1' N 10 deg 57.3' W Lat/Long Far Early: 9 deg 15.8' N 11 deg 14.8' W GMT Center 1994/106:13:53:46.5 Lat/Long Center: 8 deg 57.6' N 10 deg 52.1' W Lat/Long Near Late: 8 deg 39.4' N 10 deg 29.6' W Lat/Long Far Late: 8 deg 29.2' N 10 deg 47.0' W SEG_14 Lat/Long Near Early: 8 deg 39.4' N 10 deg 29.6' W Lat/Long Far Early: 8 deg 29.2' N 10 deg 47.0' W GMT Center 1994/106:13:54:00.2 Lat/Long Center: 8 deg 11.0' N 10 deg 24.4' W Lat/Long Near Late: 7 deg 52.7' N 10 deg 1.9' W Lat/Long Far Late: 7 deg 42.5' N 10 deg 19.3' W SEG_15 Lat/Long Near Early: 7 deg 52.7' N 10 deg 1.9' W Lat/Long Far Early: 7 deg 42.5' N 10 deg 19.3' W GMT Center 1994/106:13:54:13.9 Lat/Long Center: 7 deg 24.2' N 9 deg 56.8' W Lat/Long Near Late: 7 deg 5.9' N 9 deg 34.4' W Lat/Long Far Late: 6 deg 55.7' N 9 deg 51.8' W SEG_16 Lat/Long Near Early: 7 deg 5.9' N 9 deg 34.4' W Lat/Long Far Early: 6 deg 55.7' N 9 deg 51.8' W GMT Center 1994/106:13:54:27.7 Lat/Long Center: 6 deg 37.4' N 9 deg 29.4' W Lat/Long Near Late: 6 deg 19.1' N 9 deg 7.0' W Lat/Long Far Late: 6 deg 8.9' N 9 deg 24.4' W SEG_17 Lat/Long Near Early: 6 deg 19.1' N 9 deg 7.0' W Lat/Long Far Early: 6 deg 8.9' N 9 deg 24.4' W GMT Center 1994/106:13:54:41.4 Lat/Long Center: 5 deg 50.6' N 9 deg 2.0' W Lat/Long Near Late: 5 deg 32.2' N 8 deg 39.8' W Lat/Long Far Late: 5 deg 22.1' N 8 deg 57.1' W SEG_18 Lat/Long Near Early: 5 deg 32.2' N 8 deg 39.8' W Lat/Long Far Early: 5 deg 22.1' N 8 deg 57.1' W GMT Center 1994/106:13:54:55.1 Lat/Long Center: 5 deg 3.7' N 8 deg 34.8' W Lat/Long Near Late: 4 deg 45.3' N 8 deg 12.6' W Lat/Long Far Late: 4 deg 35.2' N 8 deg 29.8' W SEG_19 Lat/Long Near Early: 4 deg 45.3' N 8 deg 12.6' W Lat/Long Far Early: 4 deg 35.2' N 8 deg 29.8' W GMT Center 1994/106:13:55:08.9 Lat/Long Center: 4 deg 16.8' N 8 deg 7.6' W Lat/Long Near Data End: 4 deg 17.0' N 7 deg 56.2' W Lat/Long Far Data End: 4 deg 7.0' N 8 deg 13.5' W